Global Patent Index - EP 1886960 B1

EP 1886960 B1 20100707 - Lift system with load-bearing mechanism

Title (en)

Lift system with load-bearing mechanism

Title (de)

Aufzuganlage mit einem Aufzugtragmittel

Title (fr)

Installation d'élévation dotée d'un moyen de support d'élévation

Publication

EP 1886960 B1 20100707 (DE)

Application

EP 07113973 A 20070808

Priority

  • EP 06118817 A 20060811
  • EP 07113973 A 20070808

Abstract (en)

[origin: EP1886960A1] The lift system comprises drive unit propelled by driving wheel, and a lift carrier unit, which carries lift cage. The carrier unit has a rib arrangement on the driving wheel, which is turned towards traction side, and a carrier band on the traction side turned away from belt back side. The rib arrangement has two ribs (13) extending in longitudinal direction of the carrier unit. The rib arrangement has a traction carrier arrangement with traction carriers (14) arranged in the rib. The ribs are fastened to the carrier band. The lift system comprises drive unit propelled by driving wheel, and a lift carrier unit, which carries lift cage. The carrier unit has a rib arrangement on the driving wheel, which is turned towards traction side, and a carrier band on the traction side turned away from belt back side. The rib arrangement has two ribs (13) extending in longitudinal direction of the carrier unit. The rib arrangement has a traction carrier arrangement with traction carriers (14) arranged in the ribs, which are fastened to the carrier band. A groove (16) is formed between the two adjacent ribs of the rib arrangement and reaches up to the carrier band. The ribs have a contact section (13.1) with a trapezoidal cross-section arranged to corresponding grooves of the driving wheel in interference, and a base section (13.2) with a rectangular-shaped cross section arranged between the contact section and the carrier band. The traction carriers are arranged in the ribs and contact the carrier band. The traction carriers are formed as low-end wire and/or are built from stranded wire made of steel and/or plastic wires. The ribs are made of a first material with a hardness of 80-85 shore (A), and a wedge-shaped and/or trapezoidal-shaped cross section with a flank angle of 80-100[deg] . The carrier band is made of a second material. Independent claims are included for: (1) a lift carrier unit for lift system; and (2) a production method for lift-carrier unit.

IPC 8 full level

B66B 7/06 (2006.01); B29D 29/10 (2006.01); D07B 1/22 (2006.01)

CPC (source: EP KR US)

B29D 29/103 (2013.01 - EP US); B66B 7/00 (2013.01 - KR); B66B 7/06 (2013.01 - KR); B66B 7/062 (2013.01 - EP); D07B 1/22 (2013.01 - EP US); D07B 2201/2087 (2013.01 - EP); D07B 2501/2007 (2013.01 - EP)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 1886960 A1 20080213; EP 1886960 B1 20100707; AR 062348 A1 20081105; AT E473193 T1 20100715; AU 2007205737 A1 20080228; BR PI0703420 A 20080401; CA 2596699 A1 20080211; CN 101121488 A 20080213; CN 101121488 B 20110105; DE 502007004306 D1 20100819; JP 2008050169 A 20080306; KR 20080014709 A 20080214; MX 2007009686 A 20090218; NO 20074119 L 20080212; NZ 556752 A 20090331; RU 2007130683 A 20090220; SG 139700 A1 20080229; TW 200824900 A 20080616; ZA 200706661 B 20080925

DOCDB simple family (application)

EP 07113973 A 20070808; AR P070103574 A 20070810; AT 07113973 T 20070808; AU 2007205737 A 20070810; BR PI0703420 A 20070813; CA 2596699 A 20070809; CN 200710140767 A 20070809; DE 502007004306 T 20070808; JP 2007200353 A 20070801; KR 20070080921 A 20070810; MX 2007009686 A 20070810; NO 20074119 A 20070809; NZ 55675207 A 20070726; RU 2007130683 A 20070810; SG 2007055502 A 20070731; TW 96128836 A 20070806; ZA 200706661 A 20070810